SunFounder ESP32 User Manual (English)

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SunFounder ESP32 Starter Kit

Generally, it is not recommended to use them as input pins. If you wish to use these pins, consider

the potential impact on the booting process. For more details, please refer to the Strapping Pins

section.

Schematic

When the line tracking module detects a black line, IO14 returns a high level. On the other hand, when it detects a

white line, IO14 returns a low level. You can adjust the blue potentiometer to modify the sensitivity of this module’s

detection.

Wiring

366 Chapter 3. For MicroPython User

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SunFounder ESP32 Specifications

General